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Borah B, Dwivedi KD, Chowhan LR. Recent Advances in Metal‐ and Organocatalyzed Asymmetric Functionalization of Pyrroles. ASIAN J ORG CHEM 2021. [DOI: 10.1002/ajoc.202100427] [Citation(s) in RCA: 11] [Impact Index Per Article: 3.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/22/2022]
Affiliation(s)
- Biplob Borah
- School of Applied Material Sciences Centre for Applied Chemistry Central University of Gujarat Sector-30 Gandhinagar 382030 India
| | - Kartikey Dhar Dwivedi
- School of Applied Material Sciences Centre for Applied Chemistry Central University of Gujarat Sector-30 Gandhinagar 382030 India
| | - L. Raju Chowhan
- School of Applied Material Sciences Centre for Applied Chemistry Central University of Gujarat Sector-30 Gandhinagar 382030 India
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2
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Synthesis of rigid chiral C3-symmetric triptycene-based ligands and their application in enantioselective Cu(I)-catalyzed aziridination of chalcones. J Organomet Chem 2021. [DOI: 10.1016/j.jorganchem.2021.121804] [Citation(s) in RCA: 7] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/21/2022]
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3
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Deepa, Singh S. Recent Development of Recoverable MacMillan Catalyst in Asymmetric Organic Transformations. Adv Synth Catal 2020. [DOI: 10.1002/adsc.202000994] [Citation(s) in RCA: 9] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/03/2023]
Affiliation(s)
- Deepa
- Department of Chemistry North Campus University of Delhi Delhi India- 110007
| | - Surendra Singh
- Department of Chemistry North Campus University of Delhi Delhi India- 110007
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4
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Sun J, Gui Y, Huang Y, Li J, Zha Z, Yang Y, Wang Z. Lewis Acid-Catalyzed Enantioselective Friedel-Crafts Alkylation of Pyrrole in Water. ACS OMEGA 2020; 5:11962-11970. [PMID: 32548375 PMCID: PMC7271029 DOI: 10.1021/acsomega.9b04115] [Citation(s) in RCA: 9] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 12/03/2019] [Accepted: 03/25/2020] [Indexed: 05/08/2023]
Abstract
Highly enantioselective Friedel-Crafts alkylation of pyrroles with 2-enoyl-pyridine N-oxides in water/chloroform (10:1) was developed under catalysis of Lewis acid. The Friedel-Crafts alkylation products can be obtained in high yields and excellent enantioselectivities. Moreover, several control experiments were carried out to study the reaction mechanism.
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Affiliation(s)
- Jianan Sun
- Hefei
National Laboratory for Physical Sciences at Microscale, CAS Key Laboratory
of Soft Matter Chemistry and Department of Chemistry & Collaborative
Innovation Center of Suzhou Nano Science and Technology, University of Science and Technology of China, Hefei, Anhui 230026, P. R. China
| | - Yang Gui
- Hefei
National Laboratory for Physical Sciences at Microscale, CAS Key Laboratory
of Soft Matter Chemistry and Department of Chemistry & Collaborative
Innovation Center of Suzhou Nano Science and Technology, University of Science and Technology of China, Hefei, Anhui 230026, P. R. China
| | - Yekai Huang
- Hefei
National Laboratory for Physical Sciences at Microscale, CAS Key Laboratory
of Soft Matter Chemistry and Department of Chemistry & Collaborative
Innovation Center of Suzhou Nano Science and Technology, University of Science and Technology of China, Hefei, Anhui 230026, P. R. China
| | - Jindong Li
- Hefei
National Laboratory for Physical Sciences at Microscale, CAS Key Laboratory
of Soft Matter Chemistry and Department of Chemistry & Collaborative
Innovation Center of Suzhou Nano Science and Technology, University of Science and Technology of China, Hefei, Anhui 230026, P. R. China
| | - Zhenggen Zha
- Hefei
National Laboratory for Physical Sciences at Microscale, CAS Key Laboratory
of Soft Matter Chemistry and Department of Chemistry & Collaborative
Innovation Center of Suzhou Nano Science and Technology, University of Science and Technology of China, Hefei, Anhui 230026, P. R. China
| | - Yu Yang
- School
of Chemistry and Chemical Engineering, Hefei
Normal University, Hefei, Anhui 230601, P. R. China
| | - Zhiyong Wang
- Hefei
National Laboratory for Physical Sciences at Microscale, CAS Key Laboratory
of Soft Matter Chemistry and Department of Chemistry & Collaborative
Innovation Center of Suzhou Nano Science and Technology, University of Science and Technology of China, Hefei, Anhui 230026, P. R. China
- . Fax: 86-551-3631760
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5
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Wei Z, Zhang J, Yang H, Jiang G. Brønsted Acid‐Catalyzed Asymmetric Ring‐Closing Alkylation of Inert N‐substituted Pyrroles with α, β‐Unsaturated Ketones. Adv Synth Catal 2019. [DOI: 10.1002/adsc.201900546] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
Affiliation(s)
- Zhao Wei
- State Key Laboratory for Oxo Synthesis and Selective Oxidation, Center for Excellence in Molecular Synthesis, Su-zhou Research Institute of LICP, Lanzhou Institute of Chemical Physics (LICP)Chinese Academy of Sciences Lan-zhou 730000 People's Republic of China
- University of Chinese Academy of Sciences Beijing 100049 People's Republic of China
| | - Jinlong Zhang
- State Key Laboratory for Oxo Synthesis and Selective Oxidation, Center for Excellence in Molecular Synthesis, Su-zhou Research Institute of LICP, Lanzhou Institute of Chemical Physics (LICP)Chinese Academy of Sciences Lan-zhou 730000 People's Republic of China
| | - Huameng Yang
- State Key Laboratory for Oxo Synthesis and Selective Oxidation, Center for Excellence in Molecular Synthesis, Su-zhou Research Institute of LICP, Lanzhou Institute of Chemical Physics (LICP)Chinese Academy of Sciences Lan-zhou 730000 People's Republic of China
| | - Gaoxi Jiang
- State Key Laboratory for Oxo Synthesis and Selective Oxidation, Center for Excellence in Molecular Synthesis, Su-zhou Research Institute of LICP, Lanzhou Institute of Chemical Physics (LICP)Chinese Academy of Sciences Lan-zhou 730000 People's Republic of China
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6
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Anokhin MV, Feofanov MN, Averin AD, Beletskaya IP. The Asymmetric Friedel-Crafts Reaction of Indoles with Arylidenemalonates Catalyzed by MgI2
/PyBox Complexes. ChemistrySelect 2018. [DOI: 10.1002/slct.201703028] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
Affiliation(s)
- Maksim V. Anokhin
- Department of Chemistry; Lomonosov Moscow State University; Leninskie Gory 1-3 119991 Moscow Russia
| | - Mikhail N. Feofanov
- Department of Chemistry; Lomonosov Moscow State University; Leninskie Gory 1-3 119991 Moscow Russia
| | - Alexei D. Averin
- Department of Chemistry; Lomonosov Moscow State University; Leninskie Gory 1-3 119991 Moscow Russia
| | - Irina P. Beletskaya
- Department of Chemistry; Lomonosov Moscow State University; Leninskie Gory 1-3 119991 Moscow Russia
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7
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Nagatani K, Minami A, Tezuka H, Hoshino Y, Nakada M. Enantioselective Mukaiyama–Michael Reaction of Cyclic α-Alkylidene β-Keto Phosphine Oxide and Phosphonate and Asymmetric Synthesis of (R)-Homosarkomycin. Org Lett 2017; 19:810-813. [DOI: 10.1021/acs.orglett.6b03798] [Citation(s) in RCA: 13] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Kotaro Nagatani
- Department of Chemistry and
Biochemistry, School of Advanced Science and Engineering, Waseda University, 3-4-1 Ohkubo, Shinjuku-ku, Tokyo 169-8555, Japan
| | - Atsushi Minami
- Department of Chemistry and
Biochemistry, School of Advanced Science and Engineering, Waseda University, 3-4-1 Ohkubo, Shinjuku-ku, Tokyo 169-8555, Japan
| | - Haruka Tezuka
- Department of Chemistry and
Biochemistry, School of Advanced Science and Engineering, Waseda University, 3-4-1 Ohkubo, Shinjuku-ku, Tokyo 169-8555, Japan
| | - Yunosuke Hoshino
- Department of Chemistry and
Biochemistry, School of Advanced Science and Engineering, Waseda University, 3-4-1 Ohkubo, Shinjuku-ku, Tokyo 169-8555, Japan
| | - Masahisa Nakada
- Department of Chemistry and
Biochemistry, School of Advanced Science and Engineering, Waseda University, 3-4-1 Ohkubo, Shinjuku-ku, Tokyo 169-8555, Japan
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8
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Meng T, Liu L, Jia H, Ren L, Feng C, Wang X, Zhao W. One-pot synthesis of 3,4-dihydropyridin-2-ones via tandem reaction of Blaise reactionintermediate and acrylic ester. Appl Organomet Chem 2015. [DOI: 10.1002/aoc.3399] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
Affiliation(s)
- Tuanjie Meng
- Key Laboratory of New Organic Materials Synthesis; College of Chemistry and Chemical Engineering, Shangqiu Normal University; Shangqiu 476000 PR China
| | - Lantao Liu
- Key Laboratory of New Organic Materials Synthesis; College of Chemistry and Chemical Engineering, Shangqiu Normal University; Shangqiu 476000 PR China
| | - Huiyi Jia
- Key Laboratory of New Organic Materials Synthesis; College of Chemistry and Chemical Engineering, Shangqiu Normal University; Shangqiu 476000 PR China
| | - Lifeng Ren
- Key Laboratory of New Organic Materials Synthesis; College of Chemistry and Chemical Engineering, Shangqiu Normal University; Shangqiu 476000 PR China
| | - Cuilan Feng
- Key Laboratory of New Organic Materials Synthesis; College of Chemistry and Chemical Engineering, Shangqiu Normal University; Shangqiu 476000 PR China
| | - Xiaojuan Wang
- Key Laboratory of New Organic Materials Synthesis; College of Chemistry and Chemical Engineering, Shangqiu Normal University; Shangqiu 476000 PR China
| | - Wenxian Zhao
- Key Laboratory of New Organic Materials Synthesis; College of Chemistry and Chemical Engineering, Shangqiu Normal University; Shangqiu 476000 PR China
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9
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Hu Y, Li Y, Zhang S, Li C, Li L, Zha Z, Wang Z. Copper Catalyzed Enantioselective Alkylation of Pyrrole with β,γ-Unsaturated α-Ketoesters: Application to One-Pot Construction of the Seven-Membered Ring by Merging a Gold Catalysis. Org Lett 2015; 17:4018-21. [PMID: 26241822 DOI: 10.1021/acs.orglett.5b01917] [Citation(s) in RCA: 32] [Impact Index Per Article: 3.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/26/2023]
Abstract
A highly enantioselective Friedel-Crafts alkylation of pyrrole to β,γ-unsaturated α-ketoesters was developed by virtue of a chiral copper complex, affording the alkylated derivatives of pyrrole with good yields and excellent enantioselectivities. Moreover, merging copper catalysis with gold catalysis realized a one-pot construction of the seven-membered ring to give annulated pyrroles with moderate to good yields and high enantiomeric excesses.
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10
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Oyama H, Nakada M. Highly enantioselective catalytic Friedel–Crafts reactions of cyclic α-alkylidene β-oxo imides. ACTA ACUST UNITED AC 2015. [DOI: 10.1016/j.tetasy.2015.01.004] [Citation(s) in RCA: 15] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
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11
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Hua YZ, Han XW, Yang XC, Song X, Wang MC, Chang JB. Enantioselective Friedel–Crafts Alkylation of Pyrrole with Chalcones Catalyzed by a Dinuclear Zinc Catalyst. J Org Chem 2014; 79:11690-9. [DOI: 10.1021/jo5023712] [Citation(s) in RCA: 53] [Impact Index Per Article: 5.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/21/2022]
Affiliation(s)
- Yuan-Zhao Hua
- College of Chemistry and
Molecular Engineering, Zhengzhou University, No. 75, Daxue Street, Zhengzhou City, Henan Province 450052, P. R. China
| | - Xing-Wang Han
- College of Chemistry and
Molecular Engineering, Zhengzhou University, No. 75, Daxue Street, Zhengzhou City, Henan Province 450052, P. R. China
| | - Xiao-Chao Yang
- College of Chemistry and
Molecular Engineering, Zhengzhou University, No. 75, Daxue Street, Zhengzhou City, Henan Province 450052, P. R. China
| | - Xixi Song
- College of Chemistry and
Molecular Engineering, Zhengzhou University, No. 75, Daxue Street, Zhengzhou City, Henan Province 450052, P. R. China
| | - Min-Can Wang
- College of Chemistry and
Molecular Engineering, Zhengzhou University, No. 75, Daxue Street, Zhengzhou City, Henan Province 450052, P. R. China
| | - Jun-Biao Chang
- College of Chemistry and
Molecular Engineering, Zhengzhou University, No. 75, Daxue Street, Zhengzhou City, Henan Province 450052, P. R. China
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12
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Liao S, Sun XL, Tang Y. Side arm strategy for catalyst design: modifying bisoxazolines for remote control of enantioselection and related. Acc Chem Res 2014; 47:2260-72. [PMID: 24837859 DOI: 10.1021/ar800104y] [Citation(s) in RCA: 187] [Impact Index Per Article: 18.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/20/2023]
Abstract
In asymmetric catalysis, the remote control of enantioselection is usually difficult due to the long distance communication between the chiral center of the catalyst and the reactive site of the substrate. The development of efficient and highly enantioselective catalysts for such reactions is of great importance and highly desirable. The stereocontrol over an asymmetric reaction is a delicate process (ca. 3.0 kcal/mol difference in transition states can lead to >99/1 enantiomeric selectivity at room temperature), it therefore requires fine-tuning on the electronic nature of the central metal together with a precisely created cavity to accommodate the substrates and reagents. We envision that a solution is the design of new catalysts by finding an easy and efficient way to tune the electronic properties, the chiral space, and the shape of the catalytic site. Since an extra coordination group in the organometallic complex could not only alter the microenvironment around the metal center in a three-dimensional manner but also tune the electronic properties of the metal center, about 10 years ago, we introduced a side arm strategy for ligand/catalyst design. This Account describes our efforts toward this goal. Based on this side arm strategy, we have developed two series of ligands based on the bisoxazoline framework; namely, trisoxazoline (TOX) ligands and side armed bisoxazoline (SaBOX). The "side arms" are shown to play multiple roles in different cases, for example, as a ligating group, a steric group, or a directing group, which are dependent on the metal and the functionality at the side arm. Metal catalysts based on these ligands have proven to be highly efficient for a number of asymmetric transformations, including Friedel-Crafts reaction, Kinugasa reaction, Nazarov reaction, 1,2-Stevens rearrangement, Cannizzaro reaction, and cyclopropanation. In comparison with the parent BOX ligands, the metal catalysts based on these TOX and SaBOX ligands usually exhibit higher efficiency and diastereo- and enantioselectivity with better impurity tolerance and stability. Moreover, in several TOX-metal complex catalyzed reactions such as Friedel-Crafts reaction and [3 + 2] cycloaddition, stereoselectivity could be switched based on reaction conditions. These ligands were particularly prominent in the remote controls of enantioselection such as the conjugate additions to alkylidene malonates and ring-opening/cyclization cascades of cyclopropanes, for which high stereoselectivity is usually difficult to achieve due to the poor chiral communication. The works by us and other groups have demonstrated that the side arm strategy can be employed as a general principle for ligand and catalyst design and should not be limited to the BOX scaffolds and the reactions described in this Account. Wide application of the new strategy in organometallic homogeneous catalysis can be anticipated.
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Affiliation(s)
- Saihu Liao
- State Key Laboratory of Organometallic Chemistry, Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, 345 Lingling
Lu, Shanghai, China
- Collaborative
Innovation Center of Chemical Science and Engineering (Tianjin), China
| | - Xiu-Li Sun
- State Key Laboratory of Organometallic Chemistry, Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, 345 Lingling
Lu, Shanghai, China
- Collaborative
Innovation Center of Chemical Science and Engineering (Tianjin), China
| | - Yong Tang
- State Key Laboratory of Organometallic Chemistry, Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, 345 Lingling
Lu, Shanghai, China
- Collaborative
Innovation Center of Chemical Science and Engineering (Tianjin), China
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13
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Kang Q, Wang L, Zheng Z, Li J, Tang Y. Sidearm as a Control in the Asymmetric Ring Opening Reaction of Donor-Acceptor Cyclopropane. CHINESE J CHEM 2014. [DOI: 10.1002/cjoc.201400053] [Citation(s) in RCA: 14] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/24/2022]
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14
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Hack D, Loh CCJ, Hartmann JM, Raabe G, Enders D. Merging gold and organocatalysis: a facile asymmetric synthesis of annulated pyrroles. Chemistry 2014; 20:3917-21. [PMID: 24590817 PMCID: PMC4238261 DOI: 10.1002/chem.201400407] [Citation(s) in RCA: 27] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/31/2014] [Indexed: 11/16/2022]
Abstract
The combination of cinchona-alkaloid-derived primary amine and Au(I) -phosphine catalysts allowed the selective C-H functionalization of two adjacent carbon atoms of pyrroles under mild reaction conditions. This sequential dual activation provides seven-membered-ring-annulated pyrrole derivatives in excellent yields and enantioselectivities.
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Affiliation(s)
- Daniel Hack
- Institute of Organic Chemistry, RWTH Aachen University, Landoltweg 1, 52074 Aachen (Germany), Fax: (+49) 241-809-2127
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Blay G, Fernández I, Muñoz MC, Pedro JR, Vila C. Enantioselective Friedel-Crafts Alkylation of Indoles with (E)-1-Aryl-4-benzyloxybut-2-en-1-ones Catalyzed by an (R)-3,3′-Br2BINOLate-Hafnium(IV) Complex. European J Org Chem 2013. [DOI: 10.1002/ejoc.201201636] [Citation(s) in RCA: 9] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/13/2022]
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16
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Chen JH, Liao SH, Sun XL, Shen Q, Tang Y. Tris(oxazoline)/copper-catalyzed coupling of alkynes with nitrones: a highly enantioselective access to β-lactams. Tetrahedron 2012. [DOI: 10.1016/j.tet.2012.04.049] [Citation(s) in RCA: 34] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
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17
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Aikawa K, Honda K, Mimura S, Mikami K. Highly enantioselective Friedel–Crafts alkylation of indole and pyrrole with β,γ-unsaturated α-ketoester catalyzed by chiral dicationic palladium complex. Tetrahedron Lett 2011. [DOI: 10.1016/j.tetlet.2011.09.006] [Citation(s) in RCA: 28] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/17/2022]
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Majer J, Kwiatkowski P, Jurczak J. Enantioselective Friedel–Crafts Reaction of Acylpyrroles with Glyoxylates Catalyzed by BINOL–Ti(IV) Complexes. Org Lett 2011; 13:5944-7. [DOI: 10.1021/ol202244u] [Citation(s) in RCA: 20] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/18/2022]
Affiliation(s)
- Jakub Majer
- Institute of Organic Chemistry, Polish Academy of Sciences, 01-224 Warsaw, Poland, and Faculty of Chemistry, University of Warsaw, 02-093 Warsaw, Poland
| | - Piotr Kwiatkowski
- Institute of Organic Chemistry, Polish Academy of Sciences, 01-224 Warsaw, Poland, and Faculty of Chemistry, University of Warsaw, 02-093 Warsaw, Poland
| | - Janusz Jurczak
- Institute of Organic Chemistry, Polish Academy of Sciences, 01-224 Warsaw, Poland, and Faculty of Chemistry, University of Warsaw, 02-093 Warsaw, Poland
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20
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Liang X, Fan J, Shi F, Su W. Imidazolethiones: novel and efficient organocatalysts for asymmetric Friedel–Crafts alkylation. Tetrahedron Lett 2010. [DOI: 10.1016/j.tetlet.2010.02.160] [Citation(s) in RCA: 21] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
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21
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Thirumalairajan S, Pearce BM, Thompson A. Chiral molecules containing the pyrrole framework. Chem Commun (Camb) 2010; 46:1797-812. [DOI: 10.1039/b926045e] [Citation(s) in RCA: 72] [Impact Index Per Article: 5.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Synthetic routes to chiral molecules containing a pyrrolic ring are discussed: strategies include formation of the pyrrole ring using starting materials appended with chirality, as well as the attachment of chirality to a pre-formed pyrrole.
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Affiliation(s)
| | - Beth M. Pearce
- Department of Chemistry
- Dalhousie University
- Halifax
- Canada
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22
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Singh PK, Singh VK. Enantioselective Friedel−Crafts Alkylation of Pyrroles Catalyzed by PYBOX-DIPH-Zn(II) Complexes. Org Lett 2009; 12:80-3. [DOI: 10.1021/ol902360b] [Citation(s) in RCA: 71] [Impact Index Per Article: 4.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Pradeep K. Singh
- Department of Chemistry, Indian Institute of Technology, Kanpur, India 208 016, and Indian Institute of Science Education and Research, ITI Campus (Gas Rahat) Building, Govindpura, Bhopal, India 460 023
| | - Vinod K. Singh
- Department of Chemistry, Indian Institute of Technology, Kanpur, India 208 016, and Indian Institute of Science Education and Research, ITI Campus (Gas Rahat) Building, Govindpura, Bhopal, India 460 023
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23
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Blay G, Fernández I, Monleón A, Muñoz MC, Pedro J, Vila C. Synthesis of Functionalized Indoles with an α-Stereogenic Ketone Moiety Through an Enantioselective Friedel-Crafts Alkylation with (E)-1,4-Diaryl-2-butene-1,4-diones. Adv Synth Catal 2009. [DOI: 10.1002/adsc.200900357] [Citation(s) in RCA: 26] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]
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24
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Zhou JL, Ye MC, Sun XL, Tang Y. Trisoxazoline/Cu(II)-catalyzed asymmetric intramolecular Friedel–Crafts alkylation reaction of indoles. Tetrahedron 2009. [DOI: 10.1016/j.tet.2009.06.071] [Citation(s) in RCA: 13] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
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25
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Sheng YF, Gu Q, Zhang AJ, You SL. Chiral Bro̷nsted Acid-Catalyzed Asymmetric Friedel−Crafts Alkylation of Pyrroles with Nitroolefins. J Org Chem 2009; 74:6899-901. [DOI: 10.1021/jo9013029] [Citation(s) in RCA: 94] [Impact Index Per Article: 6.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Yi-Fei Sheng
- State Key Laboratory of Organometallic Chemistry, Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, 345 Lingling Lu, Shanghai 200032, China, and College of Chemistry and Material Engineering, Wenzhou University, Wenzhou 325027, China
| | - Qing Gu
- State Key Laboratory of Organometallic Chemistry, Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, 345 Lingling Lu, Shanghai 200032, China, and College of Chemistry and Material Engineering, Wenzhou University, Wenzhou 325027, China
| | - An-Jiang Zhang
- State Key Laboratory of Organometallic Chemistry, Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, 345 Lingling Lu, Shanghai 200032, China, and College of Chemistry and Material Engineering, Wenzhou University, Wenzhou 325027, China
| | - Shu-Li You
- State Key Laboratory of Organometallic Chemistry, Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, 345 Lingling Lu, Shanghai 200032, China, and College of Chemistry and Material Engineering, Wenzhou University, Wenzhou 325027, China
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26
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Enantioselective Friedel–Crafts reactions of ethenetricarboxylates and substituted pyrroles and furans and intramolecular reaction of benzene derivatives. ACTA ACUST UNITED AC 2009. [DOI: 10.1016/j.tetasy.2009.05.016] [Citation(s) in RCA: 29] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/18/2022]
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